2,3,5,6-Tetrafluoroterephthalonitrile

Modify Date: 2024-01-02 13:37:39

2,3,5,6-Tetrafluoroterephthalonitrile Structure
2,3,5,6-Tetrafluoroterephthalonitrile structure
 Common Name 2,3,5,6-Tetrafluoroterephthalonitrile
CAS Number 1835-49-0 Molecular Weight 200.093
Density 1.5±0.1 g/cm3 Boiling Point 243.3±40.0 °C at 760 mmHg
Molecular Formula C8F4N2 Melting Point 197-199 °C(lit.)
MSDS Chinese USA Flash Point 100.9±27.3 °C
Symbol GHS06
GHS06		 Signal Word Danger

 Names

Name Tetrafluoroterephthalonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 243.3±40.0 °C at 760 mmHg
Melting Point 197-199 °C(lit.)
Molecular Formula C8F4N2
Molecular Weight 200.093
Flash Point 100.9±27.3 °C
Exact Mass 199.999756
PSA 47.58000
LogP -0.55
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.474

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CZ1955000
CHEMICAL NAME :
1,4-Benzenedicarbonitrile, 2,3,5,6-tetrafluoro-
CAS REGISTRY NUMBER :
1835-49-0
LAST UPDATED :
199503
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-F4-N2
MOLECULAR WEIGHT :
200.10
WISWESSER LINE NOTATION :
NCR BF CF EF FF DCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 21,906,1978

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301-H315-H319-H335
Precautionary Statements P261-P301 + P310-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes T:Toxic;
Risk Phrases R20/21;R25;R36/37/38
Safety Phrases S26-S45-S37/39-S22
RIDADR UN 3439 6.1/PG 3
WGK Germany 3
RTECS CZ1955000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2926909090

 Customs

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles6

More Articles
Hexaphenylbenzene-based polymers of intrinsic microporosity.

Chem. Commun. (Camb.) 47(24) , 6822-4, (2011)

Microporous polymers derived from the 1,2- and 1,4-regioisomers of di(3',4'-dihydroxyphenyl)tetraphenylbenzene have very different properties with the former being composed predominantly of cyclic oli...

Controlled thermal oxidative crosslinking of polymers of intrinsic microporosity towards tunable molecular sieve membranes.

Nat. Commun. 5 , 4813, (2014)

Organic open frameworks with well-defined micropore (pore dimensions below 2 nm) structure are attractive next-generation materials for gas sorption, storage, catalysis and molecular level separations...

Allergic contact dermatitis from tetrafluoroterephthalonitrile and TFX diamine.

Contact Dermatitis 20(3) , 233-4, (1989)

 Synonyms

2,3,5,6-tetrafluoroisophthalonitrile
tetrafluoroterephthalonitile
1,4-Dicyanotetrafluorobenzene
PERFLUOROTEREPHTHALONITRILE
Diamond 2031
2,3,5,6-Tetrafluoro-1,4-dicyanobenzene
tetrafluoroterephthalodinitrile
2,3,5,6-Tetrafluoroterephthalonitrile
1,4-dicyano-2,3,5,6-tetrafluorobenzene
Tetrafluoro-t-phthalonitrile
EINECS 217-397-3
MFCD00001776
1,4-Benzenedicarbonitrile, 2,3,5,6-tetrafluoro-
Terephthalonitrile,tetrafluoro
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